21576124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 39223296

約数和(自身を除く): 17647172

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 764, 911, 1822, 3644, 5921, 11842, 23684, 28241, 56482, 112964, 174001, 348002, 696004, 5394031, 10788062, 21576124]

約数ペア:

[(1, 21576124), (2, 10788062), (4, 5394031), (31, 696004), (62, 348002), (124, 174001), (191, 112964), (382, 56482), (764, 28241), (911, 23684), (1822, 11842), (3644, 5921)]